In 'Hello, Who's This?', players take on the role of a hapless, amnesiac protagonist who wakes up in a bustling city with nothing but a smartphone and a series of bizarre notifications from unknown contacts. As they attempt to piece together their identity, players engage in funny and outlandish conversations with eccentric characters who believe they're talking to someone else entirely. Each choice leads to unexpected twists, humorous revelations, and a city filled with quirky dramas. Can you unravel the truth and find your true self before the day's end?